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Last modified by Xiaoling on 2025/02/07 16:37
From version 159.1
edited by Edwin Chen
on 2022/12/28 17:10
Change comment: There is no comment for this version
To version 91.1
edited by Edwin Chen
on 2022/07/15 00:10
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,22 +6,20 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
17 -
18 -
19 19  (((
20 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
18 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
21 21  )))
22 22  
23 23  (((
24 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 25  )))
26 26  
27 27  (((
... ... @@ -39,27 +39,23 @@
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
54 54  
55 -
56 56  == 1.3  Specification ==
57 57  
58 -
59 59  * CPU: 32-bit 48 MHz
60 60  * Flash: 256KB
61 61  * RAM: 64KB
62 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
63 63  * Frequency Range: 150 MHz ~~ 960 MHz
64 64  * Maximum Power +22 dBm constant RF output
65 65  * High sensitivity: -148 dBm
... ... @@ -71,360 +71,411 @@
71 71  ** Operating: 10 ~~ 95% (Non-Condensing)
72 72  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
73 73  * LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
74 74  
70 +== 1.4  AT Command ==
75 75  
76 -== 1.4  Pin Mapping & LED ==
72 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
75 +== 1.5  Dimension ==
80 80  
77 +[[image:image-20220517072526-1.png]]
81 81  
82 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
83 83  
84 84  
85 -(((
86 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
87 -)))
81 +== 1.6  Pin Mapping ==
88 88  
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
84 +[[image:image-20220523101537-1.png]]
91 91  
92 92  
93 -[[image:image-20220723100027-1.png]]
94 94  
88 +== 1.7  Land Pattern ==
95 95  
96 -Open the serial port tool
90 +[[image:image-20220517072821-2.png]]
97 97  
98 -[[image:image-20220602161617-8.png]]
99 99  
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
94 += 2.  LA66 LoRaWAN Shield =
102 102  
103 103  
97 +== 2.1  Overview ==
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
103 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
105 +(((
106 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
107 +)))
112 112  
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
113 113  
113 +(((
114 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
115 +)))
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
116 116  
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
122 +== 2.2  Features ==
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
135 +== 2.3  Specification ==
123 123  
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
124 124  
155 +== 2.4  Pin Mapping & LED ==
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 131  
132 -== 1.6  Example: How to join helium ==
133 133  
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134 134  
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
137 137  
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
139 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
140 140  
141 141  
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
174 +=== 2.8.1  Items needed for update ===
145 145  
146 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
147 147  
148 148  
181 +[[image:image-20220602100052-2.png||height="385" width="600"]]
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
151 151  
184 +=== 2.8.2  Connection ===
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
154 154  
187 +[[image:image-20220602101311-3.png||height="276" width="600"]]
155 155  
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
190 +(((
191 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 +)))
158 158  
194 +(((
195 +(% style="background-color:yellow" %)**GND  <-> GND
196 +TXD  <->  TXD
197 +RXD  <->  RXD**
198 +)))
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
161 161  
201 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
162 162  
203 +Connect USB TTL Adapter to PC after connecting the wires
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
165 165  
206 +[[image:image-20220602102240-4.png||height="304" width="600"]]
166 166  
167 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
168 168  
209 +=== 2.8.3  Upgrade steps ===
169 169  
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
212 +==== 1.  Switch SW1 to put in ISP position ====
172 172  
173 173  
174 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
215 +[[image:image-20220602102824-5.png||height="306" width="600"]]
175 175  
176 176  
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
219 +==== 2.  Press the RST switch once ====
179 179  
180 180  
181 -[[image:image-20220912085244-1.png]]
222 +[[image:image-20220602104701-12.png||height="285" width="600"]]
182 182  
183 183  
184 -[[image:image-20220912085307-2.png]]
185 185  
226 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
186 186  
187 187  
188 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
229 +(((
230 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
231 +)))
189 189  
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
234 +[[image:image-20220602103227-6.png]]
192 192  
193 193  
194 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
237 +[[image:image-20220602103357-7.png]]
195 195  
196 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
197 197  
198 198  
199 -(% style="color:red" %)**Preconditions:**
241 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
200 200  
201 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
202 202  
203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
245 +[[image:image-20220602103844-8.png]]
204 204  
205 205  
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
249 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 +(% style="color:blue" %)**3. Select the bin file to burn**
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
253 +[[image:image-20220602104144-9.png]]
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
214 214  
256 +[[image:image-20220602104251-10.png]]
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
217 217  
259 +[[image:image-20220602104402-11.png]]
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
263 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 +(% style="color:blue" %)**4. Click to start the download**
223 223  
266 +[[image:image-20220602104923-13.png]]
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
227 227  
228 -[[image:image-20220723100439-2.png]]
270 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 +(% style="color:blue" %)**5. Check update process**
229 229  
230 230  
274 +[[image:image-20220602104948-14.png]]
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
233 233  
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
278 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 +(% style="color:blue" %)**The following picture shows that the burning is successful**
236 236  
237 - (% style="background-color:yellow" %)**apt update**
281 +[[image:image-20220602105251-15.png]]
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
240 240  
241 241  
242 -Use minicom to connect to the RPI's terminal
285 += 3.  LA66 USB LoRaWAN Adapter =
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
245 245  
288 +== 3.1  Overview ==
246 246  
290 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
292 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
249 249  
294 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
296 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
252 252  
298 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
255 255  
301 +== 3.2  Features ==
256 256  
303 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 +* Ultra-long RF range
305 +* Support LoRaWAN v1.0.4 protocol
306 +* Support peer-to-peer protocol
307 +* TCXO crystal to ensure RF performance on low temperature
308 +* Spring RF antenna
309 +* Available in different frequency LoRaWAN frequency bands.
310 +* World-wide unique OTAA keys.
311 +* AT Command via UART-TTL interface
312 +* Firmware upgradable via UART interface
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
314 +== 3.3  Specification ==
259 259  
316 +* CPU: 32-bit 48 MHz
317 +* Flash: 256KB
318 +* RAM: 64KB
319 +* Input Power Range: 5v
320 +* Frequency Range: 150 MHz ~~ 960 MHz
321 +* Maximum Power +22 dBm constant RF output
322 +* High sensitivity: -148 dBm
323 +* Temperature:
324 +** Storage: -55 ~~ +125℃
325 +** Operating: -40 ~~ +85℃
326 +* Humidity:
327 +** Storage: 5 ~~ 95% (Non-Condensing)
328 +** Operating: 10 ~~ 95% (Non-Condensing)
329 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 +* LoRa Rx current: <9 mA
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
332 +== 3.4  Pin Mapping & LED ==
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
336 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
267 267  
268 268  
339 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
269 269  
270 -Check to see if TTN received the message
271 271  
342 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
272 272  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
274 274  
345 +[[image:image-20220602171217-1.png||height="538" width="800"]]
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
348 +Open the serial port tool
279 279  
350 +[[image:image-20220602161617-8.png]]
280 280  
352 +[[image:image-20220602161718-9.png||height="457" width="800"]]
281 281  
282 -==== (% style="color:blue" %)**Overview：**(%%) ====
283 283  
284 284  
285 -(((
286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
356 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
287 287  
288 -* Send real-time location information of mobile phone to LoRaWAN network.
289 -* Check LoRaWAN network signal strengh.
290 -* Manually send messages to LoRaWAN network.
291 -)))
358 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
292 292  
293 293  
361 +[[image:image-20220602161935-10.png||height="498" width="800"]]
294 294  
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
297 297  
365 +(% style="color:blue" %)**3. See Uplink Command**
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
367 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
369 +example: AT+SENDB=01,02,8,05820802581ea0a5
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
371 +[[image:image-20220602162157-11.png||height="497" width="800"]]
304 304  
305 305  
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
375 +(% style="color:blue" %)**4. Check to see if TTN received the message**
308 308  
377 +[[image:image-20220602162331-12.png||height="420" width="800"]]
309 309  
310 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
311 311  
312 312  
313 -[[image:image-20220813173738-1.png]]
381 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
314 314  
315 315  
384 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
318 318  
387 +(% style="color:red" %)**Preconditions:**
319 319  
320 -Function and page introduction
389 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
321 321  
391 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
324 324  
325 325  
326 -**Block Explain:**
395 +(% style="color:blue" %)**Steps for usage:**
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
397 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 329  
330 -2.  Check and reconnect
399 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 331  
332 -3.  Turn send timestamps on or off
401 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 333  
334 -4.  Display LoRaWan connection status
335 335  
336 -5.  Check LoRaWan connection status
337 337  
338 -6.  The RSSI value of the node when the ACK is received
405 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 339  
340 -7.  Node's Signal Strength Icon
341 341  
342 -8.  Configure Location Uplink Interval
408 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 343  
344 -9.  AT command input box
345 345  
346 -10.  Send Button:  Send input box info to LA66 USB Adapter
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 347  
348 -11.  Output Log from LA66 USB adapter
413 +[[image:image-20220602171233-2.png||height="538" width="800"]]
349 349  
350 -12.  clear log button
351 351  
352 -13.  exit button
353 353  
417 +(% style="color:blue" %)**2. Install Minicom in RPi.**
354 354  
419 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
355 355  
356 -LA66 USB LoRaWAN Module not connected
421 + (% style="background-color:yellow" %)**apt update**
357 357  
423 + (% style="background-color:yellow" %)**apt install minicom**
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
360 360  
426 +Use minicom to connect to the RPI's terminal
361 361  
428 +[[image:image-20220602153146-3.png||height="439" width="500"]]
362 362  
363 -Connect LA66 USB LoRaWAN Module
364 364  
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
432 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
367 367  
434 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
370 370  
437 +[[image:image-20220602154928-5.png||height="436" width="500"]]
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
373 373  
374 374  
375 -[[image:image-20220723134549-8.png]]
441 +(% style="color:blue" %)**4. Send Uplink message**
376 376  
443 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
377 377  
445 +example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
380 380  
448 +[[image:image-20220602160339-6.png||height="517" width="600"]]
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
383 383  
384 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
385 385  
386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
452 +Check to see if TTN received the message
387 387  
388 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
454 +[[image:image-20220602160627-7.png||height="369" width="800"]]
389 389  
390 390  
391 -Example output in NodeRed is as below:
392 392  
393 -[[image:image-20220723144339-1.png]]
458 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
394 394  
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
462 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
398 398  
399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
400 400  
401 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
402 402  
403 -Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
404 404  
405 -[[image:image-20220723150132-2.png]]
467 += 4.  Order Info =
406 406  
407 407  
408 -= 2.  FAQ =
470 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
409 409  
410 -== 2.1  How to Compile Source Code for LA66? ==
411 411  
412 -
413 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
414 -
415 -
416 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 -
418 -
419 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
420 -
421 -
422 -= 3.  Order Info =
423 -
424 -
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 -
427 -
428 428  (% style="color:blue" %)**XXX**(%%): The default frequency band
429 429  
430 430  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -437,39 +437,8 @@
437 437  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 438  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
485 += 5.  Reference =
440 440  
441 -= 4.  Reference =
487 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
442 442  
443 -
444 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
446 -
447 -
448 -= 5.  FCC Statement =
449 -
450 -
451 -(% style="color:red" %)**FCC Caution:**
452 -
453 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
454 -
455 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
456 -
457 -
458 -(% style="color:red" %)**IMPORTANT NOTE: **
459 -
460 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
461 -
462 -—Reorient or relocate the receiving antenna.
463 -
464 -—Increase the separation between the equipment and receiver.
465 -
466 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
467 -
468 -—Consult the dealer or an experienced radio/TV technician for help.
469 -
470 -
471 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
472 -
473 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
474 -
475 475  
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